EP3574276A4 - Compact coiled flow inverters as in-line mixers - Google Patents

Compact coiled flow inverters as in-line mixers Download PDF

Info

Publication number
EP3574276A4
EP3574276A4 EP17894418.7A EP17894418A EP3574276A4 EP 3574276 A4 EP3574276 A4 EP 3574276A4 EP 17894418 A EP17894418 A EP 17894418A EP 3574276 A4 EP3574276 A4 EP 3574276A4
Authority
EP
European Patent Office
Prior art keywords
line mixers
coiled flow
compact coiled
flow inverters
inverters
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP17894418.7A
Other languages
German (de)
French (fr)
Other versions
EP3574276A1 (en
Inventor
Krishna Deo Prasad NIGAM
Shantanu Roy
Loveleen SHARMA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Indian Institute of Technology Delhi
Original Assignee
Indian Institute of Technology Delhi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Indian Institute of Technology Delhi filed Critical Indian Institute of Technology Delhi
Publication of EP3574276A1 publication Critical patent/EP3574276A1/en
Publication of EP3574276A4 publication Critical patent/EP3574276A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4332—Mixers with a strong change of direction in the conduit for homogenizing the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4331—Mixers with bended, curved, coiled, wounded mixing tubes or comprising elements for bending the flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
EP17894418.7A 2017-01-27 2017-12-15 Compact coiled flow inverters as in-line mixers Pending EP3574276A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201711003181 2017-01-27
PCT/IB2017/057982 WO2018138566A1 (en) 2017-01-27 2017-12-15 Compact coiled flow inverters as in-line mixers

Publications (2)

Publication Number Publication Date
EP3574276A1 EP3574276A1 (en) 2019-12-04
EP3574276A4 true EP3574276A4 (en) 2020-11-11

Family

ID=62979174

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17894418.7A Pending EP3574276A4 (en) 2017-01-27 2017-12-15 Compact coiled flow inverters as in-line mixers

Country Status (2)

Country Link
EP (1) EP3574276A4 (en)
WO (1) WO2018138566A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230064241A1 (en) * 2020-02-03 2023-03-02 Merck Patent Gmbh Modular incubation chamber and method of virus inactivation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2918294A1 (en) * 2014-03-11 2015-09-16 Bayer Technology Services GmbH Device and method for continuous viral inactivation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076309A (en) * 1991-04-11 1991-12-31 Cornwall Kenneth R Firestop stub-out assembly
WO2016116947A1 (en) * 2015-01-21 2016-07-28 Indian Institute Of Technology A coiled flow inverter reactor for continuous refolding of denatured recombinant proteins and other mixing operations

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2918294A1 (en) * 2014-03-11 2015-09-16 Bayer Technology Services GmbH Device and method for continuous viral inactivation

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SAXENA A K ET AL: "Coiled Configuration for Flow Inversion and Its Effect on Residence Time Distribution", AICHE JOURNAL, JOHN WILEY & SONS, INC, US, vol. 30, no. 3, 1 May 1984 (1984-05-01), pages 363 - 368, XP002505094, ISSN: 0001-1541, DOI: 10.1002/AIC.690300303 *
See also references of WO2018138566A1 *

Also Published As

Publication number Publication date
EP3574276A1 (en) 2019-12-04
WO2018138566A1 (en) 2018-08-02

Similar Documents

Publication Publication Date Title
EP3350727A4 (en) Recommending applications
EP3534765A4 (en) Blending volume reducing device
EP3247435A4 (en) Ultrasonic vaporizing element
EP3141169A4 (en) Mixer
EP3540346A4 (en) Water purifier
EP3424053A4 (en) Liquid wire
EP3261777A4 (en) Liquid refinement
EP3588743A4 (en) Motor
EP3683448A4 (en) Motor
EP3618238A4 (en) Motor
EP3662989A4 (en) Fluid mixer
EP3637589A4 (en) Motor
EP3485954A4 (en) Water purifier
EP3487045A4 (en) Motor
EP3588746A4 (en) Motor
EP3579389A4 (en) Motor
EP3576254A4 (en) Motor
EP3588744A4 (en) Motor
EP3573216A4 (en) Motor
EP3496238A4 (en) Motor
EP3496235A4 (en) Motor
EP3417928A4 (en) Spiral membrane element
EP3386076A4 (en) Motor
EP3711141A4 (en) Motor
EP3719966A4 (en) Motor

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190815

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20201013

RIC1 Information provided on ipc code assigned before grant

Ipc: F28D 7/02 20060101AFI20201007BHEP

Ipc: B01F 5/06 20060101ALI20201007BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20221026